Results: 1051

Logic Analysis of Arrhythmia Triggered by Pacemaker Special Functions - An Educational Presentation

Abstract Dual-chamber pacemaker is a fully automatic pacemaker with the function of simulating human physiological pacing. It regulates pacing by programming different refractory periods and various special functions, which are closely related to arrhythmia. After in-depth understanding of these special ...

Idioventricular rhythm and shock after a honeybee sting

Arch. cardiol. Méx; 91 (2), 2021
Abstract Objective: The objective of this study was to describe the case of a 19-year-old male presenting with bradycardia and hypotension after a honeybee sting making a review of the literature and pathophysiology of the cardiovascular and electrocardiogram (EKG) changes after a bee sting. Methods: T...

Aneurisma coronario secundario a enfermedad de Kawasaki en paciente adulto: caso Clínico

Rev. méd. Chile; 149 (5), 2021
Kawasaki disease (KD) can be a primary cause of an acute coronary syndrome in young adults, with or without a history of KD during childhood. We report a 31year old female, admitted for acute chest pain. She had negative T waves on DIII and AVF leads of the electrocardiogram. Troponins were positive. A c...

Consequences of COVID-19 pandemic on myocardial infarction reperfusion therapy and prognosis

Rev. méd. Chile; 149 (5), 2021
ABSTRACT Background The coronavirus disease (COVID-19) pandemic affected the prompt diagnosis and treatment of Acute myocardial infarction (AMI). Aim: To characterize the clinical profile of patients with AMI during the COVID-19 pandemic, comparing them with a historical cohort. Material and Methods: A c...

The Association between Tp-e interval, Tp-e/QT, and Tp-e/QTc Ratios and Coronary Artery Disease Spectrum and Syntax Score

Abstract Background Coronary artery disease (CAD) causes electrical heterogeneity on ventricular myocardium and ventricular arrhythmia due to myocardial ischemia linked to ventricular repolarization abnormalities. Objective Our aim is to investigate the impact of increased level of CAD spectrum and s...

Muerte súbita cardíaca por fibrilación ventricular asociada a isquemia miocárdica, tratada por desfibrilador automático implantable

Rev. chil. cardiol; 40 (1), 2021
Resumen: Reportamos el caso de un hombre de 67 años, con múltiples factores de riesgo cardiovascular, quien en el año 2015 presentó muerte súbita por fibrilación ventricular sin lesiones coronarias significativas, tras lo cual se implantó un desfibrilador automático. En el año 2019 presentó un ...

Uso de ayudas diagnósticas en el paciente intoxicado en el servicio de urgencias

Med. U.P.B; 40 (1), 2021
Objetivo: La incidencia de intoxicaciones en el servicio de urgencias viene en aumento en Colombia. En el abordaje inicial se solicitan paraclínicos de rutina, en ocasiones sin una correlación entre el xenobiótico, la fisiopatología y el riesgo clínico. El objetivo de esta investigación es describi...